Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.477 5.237/5.875 5.626 ± 0.5044
ea02 1342 1342/1342 1342 ± 0 5.741 5.436/6.375 5.932 ± 0.6468
ea04 1342 1342/1342 1342 ± 0 5.381 5.061/5.903 5.515 ± 0.5061
ea05 1342 1342/1342 1342 ± 0 5.727 5.306/6.075 5.74 ± 0.5372
ea06 1342 1342/1342 1342 ± 0 5.11 4.92/5.475 5.213 ± 0.3764
ea07 1342 1342/1342 1342 ± 0 5.786 5.388/6.087 5.898 ± 0.533
ea08 1342 1342/1342 1342 ± 0.000003361 5.749 5.417/6.432 5.955 ± 0.6652
ea09 1342 1342/1342 1342 ± 0 5.662 5.185/6.108 5.726 ± 0.5763
ea10 1342 1342/1342 1342 ± 0.00003241 5.747 5.275/6.453 5.857 ± 0.627
ea11 1342 1342/1342 1342 ± 0 5.728 5.112/6.213 5.751 ± 0.6011
ea12 1342 1342/1342 1342 ± 0 5.849 5.343/6.294 5.94 ± 0.605
ea13 1342 1342/1342 1342 ± 0 6.221 5.836/6.369 6.193 ± 0.4789
ea14 1342 1342/1342 1342 ± 0 5.841 5.252/6.21 5.808 ± 0.5768
ea15 1342 1342/1342 1342 ± 0 5.55 5.142/6.183 5.73 ± 0.6455
ea16 1342 1342/1342 1342 ± 0 6.018 5.672/6.564 6.185 ± 0.6336
ea17 1342 1342/1342 1342 ± 0 5.818 5.5/6.313 5.947 ± 0.5738
ea18 1342 1342/1342 1342 ± 0 5.055 4.71/5.481 5.105 ± 0.4742
ea19 1342 1342/1342 1342 ± 0 5.946 5.597/6.591 6.133 ± 0.6049
ea20 1342 1342/1342 1342 ± 0 6.239 5.644/6.735 6.197 ± 0.5688
ea21 1342 1342/1342 1342 ± 0 5.635 5.401/6.072 5.771 ± 0.4746
ea22 1342 1342/1342 1342 ± 0 5.541 5.226/6.221 5.741 ± 0.6223
ea23 1342 1342/1342 1342 ± 0 5.91 5.468/6.419 6.003 ± 0.6167
ea25 1342 1342/1342 1342 ± 0 5.419 5.203/6.016 5.627 ± 0.5133
ea26 1342 1342/1342 1342 ± 0 6.175 5.709/6.802 6.232 ± 0.5848
ea27 1342 1342/1342 1342 ± 0.00004037 5.415 5.236/6.164 5.629 ± 0.5444
ea28 1342 1342/1342 1342 ± 0.00003509 5.555 5.355/6.255 5.815 ± 0.5982
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002351 5.344 5.262/5.639 5.405 ± 0.2636
3 1342 1342/1342 1342 ± 0.00003046 5.065 4.955/5.572 5.194 ± 0.3123
4 1342 1342/1342 1342 ± 0.00002401 5.357 5.083/5.471 5.288 ± 0.3321
5 1342 1342/1342 1342 ± 0.00002351 5.421 5.143/5.597 5.365 ± 0.3225
6 1342 1342/1342 1342 ± 0.00002351 5.303 5.126/5.5 5.291 ± 0.2782
7 1342 1342/1342 1342 ± 0.00002351 5.327 5.182/5.432 5.323 ± 0.2446
8 1342 1342/1342 1342 ± 0.00002351 5.315 5.099/5.431 5.252 ± 0.2619
9 1342 1342/1342 1342 ± 0.00002351 5.505 5.357/5.771 5.505 ± 0.302
10 1342 1342/1342 1342 ± 0.00002351 5.939 5.798/6.106 5.91 ± 0.2878
11 1342 1342/1342 1342 ± 0.00002351 6.156 6.003/6.282 6.106 ± 0.2922
12 1342 1342/1342 1342 ± 0.00002351 6.286 6.095/6.457 6.262 ± 0.3191
13 1342 1342/1342 1342 ± 0.00002351 6.711 6.599/6.89 6.697 ± 0.3412
14 1342 1342/1342 1342 ± 0.00002351 6.91 6.725/7.188 6.904 ± 0.374
15 1342 1342/1342 1342 ± 0.00002351 6.622 6.329/6.791 6.556 ± 0.3996
16 1342 1342/1342 1342 ± 0.00004006 5.813 5.582/6.143 5.84 ± 0.3524
17 1342 1342/1342 1342 ± 0.00004136 5.846 5.647/6.221 5.875 ± 0.3434
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-02-19 00:13:17.517
End
2025-02-19 00:42:05.378
Duration
0:28:47.861
Note, WebLog generation is not included in the time.

CASA logs for stage 8